13FBOX
ARCHIMEDES TECH SPAC PARTNERS III CO · 13F Institutional Holdings
Options Calculator Rankings
A

ARCHIMEDES TECH SPAC PARTNERS III CO

ARCIU
Institutions
52
Combined AUM (Q2 2026)
$202.6M
Combined Shares (Q2 2026)
20.2M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+5.2M
25 · 17 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-483,699
8 · 4 Exit · ≈
⚖️ Net
+4.7M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$202.6M
Institutions
52
New Buys
17
Adds
8
Reduces
4
Exits
4
Unchanged
23
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
ADAGE CAPITAL PARTNERS GP, L.L.C.
0.03%0.03%#30$18.0M1.8M$17.7M1.8M00.00%Unchanged
LINDEN ADVISORS LP
0.06%0.07%#25$12.0M1.2M$11.8M1.2M00.00%Unchanged
Magnetar Financial LLC
0.11%0.12%#20$12.0M1.2M$11.8M1.2M00.00%Unchanged
Governors Lane LP
0.96%0.63%#1$11.5M1.1M$9.9M1.0M+146,610+14.66%Add
Alberta Investment Management Corp
0.06%#27$10.0M1.0M$00+1.0MNew Buy
TENOR CAPITAL MANAGEMENT Co., L.P.
0.14%0.15%#14$10.0M1.0M$9.9M1.0M00.00%Unchanged
Verition Fund Management LLC
0.01%0.02%#38$8.2M815,355$7.4M750,000+65,355+8.71%Add
SONA ASSET MANAGEMENT (US) LLC
0.17%0.17%#12$8.0M800,000$7.9M800,00000.00%Unchanged
AQR Arbitrage LLC
0.11%#21$7.6M757,612$00+757,612New Buy
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
0.01%0.01%#41$5.5M550,000$5.4M550,00000.00%Unchanged
Shaolin Capital Management LLC
0.37%0.35%#4$5.1M510,386$5.3M540,454-30,068-5.56%Reduce
RIVERNORTH CAPITAL MANAGEMENT, LLC
0.24%#10$5.1M500,000$00+500,000New Buy
Radcliffe Capital Management, L.P.
0.38%0.31%#3$5.1M504,673$4.1M414,297+90,376+21.81%Add
Polar Asset Management Partners Inc.
0.08%0.1%#23$5.0M500,000$4.9M500,00000.00%Unchanged
MOORE CAPITAL MANAGEMENT, LP
0.07%0.1%#24$5.0M500,000$4.9M500,00000.00%Unchanged
GLAZER CAPITAL, LLC
0.12%0.11%#16$5.0M496,809$5.0M504,602-7,793-1.54%Reduce
BNP PARIBAS FINANCIAL MARKETS
<0.01%#45$4.9M492,372$00+492,372New Buy
D. E. Shaw & Co., Inc.
<0.01%<0.01%#46$4.5M450,500$4.2M425,000+25,500+6.00%Add
METEORA CAPITAL, LLC
0.35%0.35%#7$4.2M424,489$4.8M483,740-59,251-12.25%Reduce
PERISCOPE CAPITAL INC.
0.36%0.45%#6$4.1M409,001$4.0M409,00100.00%Unchanged
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
0.02%#32$4.0M400,000$00+400,000New Buy
K2 PRINCIPAL FUND, L.P.
0.33%0.27%#8$3.1M308,333$3.0M299,536+8,797+2.94%Add
Hudson Bay Capital Management LP
0.01%0.01%#40$3.0M300,000$3.0M300,00000.00%Unchanged
MMCAP International Inc. SPC
0.25%#9$3.0M300,000$00+300,000New Buy
Schonfeld Strategic Advisors LLC
0.01%#39$3.0M297,404$00+297,404New Buy
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#48$2.7M273,791$2.7M273,79100.00%Unchanged
HBK INVESTMENTS L P
0.02%0.02%#31$2.5M250,004$2.5M250,00400.00%Unchanged
Ghisallo Capital Management LLC
0.01%0.02%#34$2.5M250,000$2.5M250,00000.00%Unchanged
BERKLEY W R CORP
0.12%0.13%#17$2.5M248,000$2.4M248,00000.00%Unchanged
683 Capital Management, LLC
0.1%0.1%#22$2.0M200,000$2.0M200,00000.00%Unchanged
MANGROVE PARTNERS IM, LLC
0.13%#15$2.0M200,000$00+200,000New Buy
First Trust Capital Management L.P.
0.12%0.1%#18$2.0M200,000$2.0M200,00000.00%Unchanged
TORONTO DOMINION BANK
<0.01%<0.01%#47$1.8M175,916$939,67095,398+80,518+84.40%Add
DLD Asset Management, LP
0.11%0.15%#19$1.7M170,000$1.7M170,00000.00%Unchanged
Wealthspring Capital LLC
0.36%#5$1.6M160,960$00+160,960New Buy
MILLENNIUM MANAGEMENT LLC
<0.01%#49$1.5M150,000$00+150,000New Buy
Mint Tower Capital Management B.V.
0.17%0.14%#11$1.5M150,000$1.5M150,00000.00%Unchanged
PICTON MAHONEY ASSET MANAGEMENT
0.01%#37$1.5M149,996$00+149,996New Buy
StoneX Group Inc.
0.06%0.06%#26$1.5M150,309$1.1M109,745+40,564+36.96%Add
Clear Street Group Inc.
<0.01%0.01%#43$1.5M147,610$2.4M240,763-93,153-38.69%Reduce
WHITEBOX ADVISORS LLC
0.01%0.01%#35$1.0M100,000$985,000100,00000.00%Unchanged
Context Capital Management, LLC
0.02%0.02%#33$1.0M100,000$985,000100,00000.00%Unchanged
BOOTHBAY FUND MANAGEMENT, LLC
0.01%#36$950,95095,000$00+95,000New Buy
JPMORGAN CHASE & CO
<0.01%<0.01%#51$876,64087,664$861,73787,66400.00%Unchanged
L1 Global Manager Pty Ltd
0.53%0.49%#2$750,75075,000$738,75075,00000.00%Unchanged
Centiva Capital, LP
0.01%#42$701,20170,050$00+70,050New Buy
Bulldog Investors, LLP
0.14%#13$645,64564,500$00+64,500New Buy
DELTEC ASSET MANAGEMENT LLC
0.05%0.06%#28$350,35035,000$344,75035,00000.00%Unchanged
ABC ARBITRAGE SA
0.04%#29$350,35035,000$00+35,000New Buy
WOLVERINE ASSET MANAGEMENT LLC
<0.01%<0.01%#44$329,79932,947$99,35710,087+22,860+226.63%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow